Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386055 | LED-based dental exam lamp | H. Thomas Lockamy, Jason Spencer, Daniel Manglicmot, Austin Unsworth | 2019-08-20 |
| 7845103 | Illuminated sign mounting structure | Mark Campbell Logan, Paul Kenneth Pickard | 2010-12-07 |
| 7771083 | Retrofit with a fluorescent based lighting assembly | John F. Troller, Jonathan M. Guerster, Robert J. Kirby | 2010-08-10 |
| 7739818 | Illuminated sign insert | Mark Campbell Logan, Paul Kenneth Pickard | 2010-06-22 |
| 7641361 | Light emitting diode lamp | Michael Scott Tau | 2010-01-05 |
| 7553044 | Light emitting diode signaling device and method of providing an indication using the same | — | 2009-06-30 |
| RE38767 | Roadway luminaire | Edward B. Bilson, Thomas A. Zimmerman, Glenn A. Ellis, III, Rick Kauffman | 2005-08-02 |
| 6419378 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 2002-07-16 |
| 6302564 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 2001-10-16 |
| 6241367 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 2001-06-05 |
| 6132065 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 2000-10-17 |
| 6059427 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 2000-05-09 |
| 6030095 | Quartz halogen flood light assembly having improved housing | Clyde R. Moore, William A. Fredrick, J. D. McIngvale | 2000-02-29 |
| 5941632 | Roadway luminaire | Timothy D. Cathey, Margaret A. Self, John DeCandia, Greg Marik, Thomas A. Zimmerman +2 more | 1999-08-24 |
| 5803590 | Roadway luminaire | Edward B. Bilson, Thomas A. Zimmerman, Glenn A. Ellis, III | 1998-09-08 |
| 5758953 | Quartz halogen flood light asembly having improved housing | Clyde R. Moore, William A. Fredrick, J. D. McIngvale | 1998-06-02 |
| 5651608 | Assembly method for sealed light fixture | — | 1997-07-29 |
| 5593318 | Electrical receptacle for photoelectric controller | Edward B. Bilson, Thomas A. Zimmerman | 1997-01-14 |
| 5535111 | Quartz halogen flood light assembly having improved lamp and reflector | — | 1996-07-09 |
| 5535109 | Quartz halogen flood light assembly having improved housing | Clyde R. Moore, William A. Fredrick, J. D. McIngvale | 1996-07-09 |
| D361315 | Electrical surge suppressor | Kevin W. Ponds, Debbie M. Booth | 1995-08-15 |
| D361148 | Quartz halogen flood light | — | 1995-08-08 |
| D361147 | Quartz halogen flood light | J. D. McIngvale | 1995-08-08 |
| D361149 | Combined quartz halogen flood light assembly and sensor housing | — | 1995-08-08 |
| D360960 | Combined quartz halogen flood light assembly and sensor housing | J. D. McIngvale | 1995-08-01 |